make/dep.h
1993-07-14 22:56:42 +00:00

69 lines
2 KiB
C

/* Copyright (C) 1988, 1989, 1991, 1992, 1993 Free Software Foundation, Inc.
This file is part of GNU Make.
GNU Make is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Make is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Make; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Structure representing one dependency of a file.
Each struct file's `deps' points to a chain of these,
chained through the `next'.
Note that the first two words of this match a struct nameseq. */
struct dep
{
struct dep *next;
char *name;
struct file *file;
int changed;
};
/* Structure used in chains of names, for parsing and globbing. */
struct nameseq
{
struct nameseq *next;
char *name;
};
extern struct nameseq *multi_glob (), *parse_file_seq ();
extern char *tilde_expand ();
#ifndef NO_ARCHIVES
extern struct nameseq *ar_glob ();
#endif
#ifndef iAPX286
#define dep_name(d) ((d)->name == 0 ? (d)->file->name : (d)->name)
#else
/* Buggy compiler can't hack this. */
extern char *dep_name ();
#endif
extern struct dep *read_all_makefiles ();
/* Flag bits for the second argument to `read_makefile'.
These flags are saved in the `changed' field of each
`struct dep' in the chain returned by `read_all_makefiles'. */
enum
{
RM_NO_DEFAULT_GOAL = 1 << 0, /* Do not set default goal. */
RM_INCLUDED = 1 << 1, /* Search the makefile search path. */
RM_DONTCARE = 1 << 2, /* No error if it doesn't exist. */
RM_NO_TILDE = 1 << 3, /* Don't expand ~ in the file name. */
RM_NOFLAG = 0
};